UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u906GPB55+e9var1EjCW8RNNLC/krsEpNlO1t1yAxbE=' 
WHERE 
  key_id = 'f9239ce51d6d787346af5d5966a8f29c810c06e500b02e21760d586baf15915c' 
  AND (
    token = 'u906GPB55+e9var1EjCW8RNNLC/krsEpNlO1t1yAxbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )